Having .set_monitor_channel work with non-monitor interfaces running would make interface combinations accounting ambiguous. Change-Id: I2d579b483fe3c2998c50dcf89600740188f79733 Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx> --- net/wireless/chan.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 45b28ab..4d71b38 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -85,6 +85,8 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, if (!rdev->ops->set_monitor_channel) return -EOPNOTSUPP; + if (!cfg80211_has_monitors_only(rdev)) + return -EBUSY; chan = rdev_freq_to_chan(rdev, freq, chantype); if (!chan) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
